Electrical impedance tomography and Calderón's problem

G Uhlmann - Inverse problems, 2009 - iopscience.iop.org
We survey mathematical developments in the inverse method of electrical impedance
tomography which consists in determining the electrical properties of a medium by making …

Inverse problems: seeing the unseen

G Uhlmann - Bulletin of Mathematical Sciences, 2014 - Springer
This survey article deals mainly with two inverse problems and the relation between them.
The first inverse problem we consider is whether one can determine the electrical …

Cloaking devices, electromagnetic wormholes, and transformation optics

A Greenleaf, Y Kurylev, M Lassas, G Uhlmann - SIAM review, 2009 - SIAM
We describe recent theoretical and experimental progress on making objects invisible to
detection by electromagnetic waves. Ideas for devices that would once have seemed fanciful …

Uniqueness in Calderón's problem with Lipschitz conductivities

B Haberman, D Tataru - 2013 - projecteuclid.org
We use X s, b-inspired spaces to prove a uniqueness result for Calderón's problem in a
Lipschitz domain Ω under the assumption that the conductivity lies in the space W 1,∞(Ω‾) …

[PDF][PDF] Regularized D-bar method for the inverse conductivity problem

K Knudsen, M Lassas, JL Mueller… - Inverse Problems and …, 2009 - researchgate.net
A strategy for regularizing the inversion procedure for the twodimensional D-bar
reconstruction algorithm based on the global uniqueness proof of Nachman [Ann. Math. 143 …

The Calderón problem with partial data in two dimensions

O Imanuvilov, G Uhlmann, M Yamamoto - Journal of the American …, 2010 - ams.org
We prove for a two-dimensional bounded domain that the Cauchy data for the Schrödinger
equation measured on an arbitrary open subset of the boundary uniquely determines the …

Invisibility and inverse problems

A Greenleaf, Y Kurylev, M Lassas… - Bulletin of the American …, 2009 - ams.org
We describe recent theoretical and experimental progress on making objects invisible. Ideas
for devices that would have once seemed fanciful may now be at least approximately …

Global uniqueness for the Calderón problem with Lipschitz conductivities

P Caro, KM Rogers - Forum of Mathematics, Pi, 2016 - cambridge.org
We prove uniqueness for the Calderón problem with Lipschitz conductivities in higher
dimensions. Combined with the recent work of Haberman, who treated the three-and four …

The Calder\'{o} n problem for nonlocal operators

T Ghosh, G Uhlmann - arXiv preprint arXiv:2110.09265, 2021 - arxiv.org
We study the inverse problem of determining the coefficients of the fractional power of a
general second order elliptic operator given in the exterior of an open subset of the …

Uniqueness in Calderón's problem for conductivities with unbounded gradient

B Haberman - Communications in Mathematical Physics, 2015 - Springer
We prove uniqueness in the inverse conductivity problem for uniformly elliptic conductivities
in W^ s, p (Ω) W s, p (Ω), where Ω ⊂ R^ n Ω⊂ R n is Lipschitz, 3 ≦ n ≦ 6 3≤ n≤ 6, and s …